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Consider the following code snippet:
public class Motorcycle extends Vehicle
{
. . .
public Motorcycle(int numberAxles)
{
super.numberAxles;
}
}
What does this code do?
Consider the following code snippet:
public class Motorcycle extends Vehicle
{
. . .
public Motorcycle(int numberAxles)
{
super(numberAxles); //line #1
}
}
If the line marked "//line #1" was missing, which of these statements would be correct?
Consider the following code snippet:
public class Motorcycle extends Vehicle
{
. . .
public Motorcycle(int numberAxles)
{
super(numberAxles);
}
}
What does this code do?
Consider the following code snippet:
public class Auto extends Vehicle
{
. . .
public Auto(int numberAxles)
{
super(numberAxles);
}
}
What does this code do?
Consider the following code snippet that appears in a subclass:
public void deposit(double amount)
{
transactionCount ++;
deposit(amount);
}
Which of the following statements is true?
If a subclass uses the same method name but different parameter types for a method that appears in its superclass, ____.
If a subclass contains a method with the same name as a method in its superclass, but with different parameter types, the subclass method is said to ____ the method of the superclass.
Consider the following code snippet:
public class Employee
{
. . .
public void setEmployeeDept(String deptNum)
{
. . .
}
}
public class Programmer extends Employee
{
. . .
public void setEmployeeDept(int deptNum)
{
. . .
}
}
Which of the following statements is correct?
Consider the following code snippet:
public class Vehicle
{
. . .
public void setVehicleClass(double numberAxles)
{
. . .
}
}
public class Auto extends Vehicle
{
. . .
public void setVehicleClass(int numberAxles)
{
. . .
}
}
Which of the following statements is correct?
Consider the following code snippet:
public class Employee
{
. . .
public void setDepartment(String deptName)
{
. . .
}
}
public class Programmer extends Employee
{
. . .
public void setProjectName(String projName)
{
. . .
}
public void setDepartment(String deptName)
{
. . .
}
}
Which of the following statements is NOT correct?
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